The vulnerability leverages a race condition, enabling an attacker to escalate privileges to System.
| Vendor | Product | Versions |
|---|---|---|
| microsoft | malware_protection_engine | 1.1.0.0 |
Updated description to include details about the race condition and added new CVE-2026-50656 tag.
Updated description with more technical detail about the exploitation method.
Updated description with technical details, added new affected version 1.1.26040.8, and included new tags related to exploitation.
Added a description of CVE-2026-45498 causing a denial-of-service state and included a new tag for denial-of-service.
Updated description with more technical detail, added CWE-20, and included new tag 'Known Exploited Vulnerabilities'.
Added affected version 4.18.26040.7 and new tag CVE-2026-45498.
Added affected version 1.1.26030.3008, updated patch available to version 1.1.26040.8, and included new tags for CVE-2026-45498.
Added affected versions 1.1.26040.8 and 4.18.26040.7, and included new tag AV26-489.
Marked exploit as available and added new tag for CVE-2026-45498.
Updated severity to CRITICAL, noted that no exploit is available, and set patchAvailable to null.
Initial creation
